Garmin Dash Cam X310
Drivers who prioritize smart features, app quality, and brand reliability over raw value
Miofive S1 Ultra
Value-focused buyers who want true dual 4K with built-in storage and no microSD hassles
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Garmin Dash Cam X310
Drivers who prioritize smart features, app quality, and brand reliability over raw value
The Garmin Dash Cam X310 combines 4K video with Garmin's best-in-class software ecosystem. Incident detection, cloud backup, and the polished Garmin Drive app make it the smartest single-channel dash cam available — but at $400 for front-only, you're paying a premium for the Garmin experience.
Strengths
- Best-in-class Garmin Drive app with incident detection and cloud backup
- Compact, discreet design that hides behind the rearview mirror
- Excellent build quality backed by Garmin's reliability reputation
- Voice control and GPS with speed/location overlay on footage
Limitations
- Single-channel only at $400 — no rear camera included
- Higher price for a front-only camera compared to dual-channel competitors
- Cloud backup requires Garmin Connect subscription
When to Choose Miofive S1 Ultra
Value-focused buyers who want true dual 4K with built-in storage and no microSD hassles
The Miofive S1 Ultra offers remarkable value with dual 4K cameras and built-in eMMC storage for $200. The elimination of microSD cards is a real reliability advantage. The app needs polish, but for pure hardware value, nothing else in this price range offers dual 4K.
Strengths
- Dual 4K front and rear at just $200 — best resolution-per-dollar in the roundup
- Built-in eMMC storage eliminates microSD card failures
- 5GHz Wi-Fi for fast wireless footage downloads
- Sony STARVIS 2 IMX678 sensor for excellent low-light performance
Limitations
- Fixed internal storage cannot be expanded or replaced
- App can be slow and occasionally disconnects during transfers
- Newer brand with less track record than VIOFO or BlackVue
